The set of extreme values of function `f(x)=tan x` ,is .. `x in R-{(2k+1)pi/2, k in Z}`

The set of extreme values of function f(x)=tanx , is . . . . . . ," "x inR-{(2k+1)(pi)/(2),k in Z} .

Find the extreme values of the function f(x)=x^2e^(-x^2) and show that f(x)lee^(-1)AA x in R .

Let K be the set of all values of x, where the function f(x) = sin |x| - |x| + 2(x-pi) cos |x| is not differentiable. Then, the set K is equal to

Let K be the set of all values of x, where the function f(x) = sin |x| - |x| + 2(x-pi) cos |x| is not differentiable. Then, the set K is equal to

Let K be the set of all values of x, where the function f(x) = sin |x| - |x| + 2(x-pi) cos |x| is not differentiable. Then, the set K is equal to

Let K be the set of all values of x, where the function f(x) = sin |x| - |x| + 2(x-pi) cos |x| is not differentiable. Then, the set K is equal to

The function f(x)=tan x is discontinuous on the set {n pi;n in Z}{(2n+1)(pi)/(2):n in Z}(d){(n pi)/(2):n in Z}

The set of values of k for which x^(2)+(4k-1)x+9>0AA x in R is

For what value of k, function f(x)={((k cosx)/(pi-2x)",","if "x ne (pi)/(2)),(3",", "if " x =(pi)/(2)):} is continuous at x=(pi)/(2) then k?